<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <div class="container">
    <h1>添加用户</h1>
    <form action="">
      <div class="seaction">
        <span>用户名</span>
        <input name="name" type="text" placeholder="请输入用户名">
      </div>
      <div class="seaction">
        <span>密码</span>
        <input name="password" type="text" placeholder="请输入密码">
      </div>
      <div class="seaction">
        <span>年龄</span>
        <input name="age" type="text" placeholder="请输入年龄">
      </div>
      <div class="seaction">
        <span>邮箱</span>
        <input name="email" type="text" placeholder="请输入邮箱">
      </div>
      <div class="seaction">
        <span>请选择爱好</span>
        <div>
          <label>
            <input type="checkbox" value="足球">足球
          </label>
          <label>
            <input type="checkbox" value="篮球">篮球
          </label>
          <label>
            <input type="checkbox" value="敲代码">敲代码
          </label>
          <label>
            <input type="checkbox" value="打游戏">打游戏
          </label>
      </div>
      <button type="submit">添加用户</button>
    </form>
  </div>
</body>
</html>